A cashier has some $5 bills and some $10 bills. The
total value of the money is $750. If the number of
tens is equal to twice the number of fives, how many
of each type are there?

Hello can you me find all the products

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples